CVE-2023-45886: F5 BIG-IP Global Traffic Manager

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

The BGP daemon (bgpd) in IP Infusion ZebOS through 7.10.6 allow remote attackers to cause a denial of service by sending crafted BGP update messages containing a malformed attribute.

Affected products

• F5 BIG-IP Global Traffic Manager: from 13.1.0, up to and including 13.1.5; from 14.1.0, up to and including 14.1.5; from 15.1.0, up to and including 15.1.10; from 16.1.0, up to and including 16.1.4; from 17.1.0, up to and including 17.1.1
• F5 BIG-IP Local Traffic Manager: from 13.1.0, up to and including 13.1.5; from 14.1.0, up to and including 14.1.5; from 15.1.0, up to and including 15.1.10; from 16.1.0, up to and including 16.1.4; from 17.1.0, up to and including 17.1.1
• F5 BIG-IP Next: version 20.0.1 only
• F5 BIG-IP Next Cloud-Native Network Functions: from 1.1.0, up to and including 1.1.1
• F5 BIG-IP Next Service Proxy For Kubernetes: from 1.5.0, up to and including 1.8.2
• Ipinfusion Zebos: up to and including 7.10.6

Published 2023-11-21. Last modified 2026-06-17.